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ClinicalTrials.gov public records Last synced Oct 26, 2026, 9:32 AM EDT

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Showing 25–48 of 157 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Patient Positioning Clear all
Completed No phase listed Observational

The Relationship Between Patients' Head Position and ETT Intracuff Pressure

NCT01851317
View directory record Official record
Conditions
Patients Undergoing ENT Surgery With Cuffed ETT
Interventions
Not listed
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Up to 17 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 13, 2023 · Synced Oct 26, 2026, 9:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ureteral Jets and Patient Positioning Study

NCT04732403
View directory record Official record
Conditions
Ureteral Injury, Surgery--Complications
Interventions
Patient Position
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 89 Years · Female only
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 1, 2024 · Synced Oct 26, 2026, 9:32 AM EDT
Completed No phase listed Observational Results available

Adolescent Idiopathic Scoliosis (AIS) Patient Positioning in EOS System®

NCT02269657
View directory record Official record
Conditions
Adolescent Idiopathic Scoliosis
Interventions
EOS® imaging system
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
10 Years to 18 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Oct 26, 2026, 9:32 AM EDT
Completed Not applicable Interventional

Ultrasound Guided Sciatic Nerve Block

NCT02688439
View directory record Official record
Conditions
Sciatic Nerve
Interventions
Sciatic Nerve block, Leg raised 30°, Distal tourniquet placed on the lower part of the leg, Leg in a neutral position
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 70 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Oct 26, 2026, 9:32 AM EDT
Completed Not applicable Interventional Results available

Multi-center Evaluation of the NEMO Gauge to Aid in Correct Positioning of the Endotracheal Tube

NCT02787681
View directory record Official record
Conditions
Respiratory Failure
Interventions
NEMO Gauge
Device
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Loma Linda, California • Moreno Valley, California
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Oct 26, 2026, 9:32 AM EDT
Recruiting Not applicable Interventional

Patient Positioning for Treatment of Proximal Ureteral Stones

NCT07601932
View directory record Official record
Conditions
Ureteral Stone
Interventions
Reverse Trendelenburg Position, T-Tilt Position
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 26, 2026, 9:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Colonoscopy in the Prone Position for Patients With BMI Greater Than 30

NCT03337217
View directory record Official record
Conditions
Obesity
Interventions
Position during colonoscopy
Procedure
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 90 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 26, 2026, 9:32 AM EDT
Not listed Not applicable Interventional

POsition of Leads in Advanced heaRt Failure: the POLAR Study

NCT01515761
View directory record Official record
Conditions
Cardiac Resynchronization Therapy, Heart Failure
Interventions
Postero-lateral, Antero-Lateral
Procedure
Lead sponsor
Sergio Thal, M.D.
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
2
States / cities
Tucson, Arizona • Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 24, 2012 · Synced Oct 26, 2026, 9:32 AM EDT
Terminated Not applicable Interventional

Incline Positioning in COVID-19 Patients for Improvement in Oxygen Saturation

NCT04344561
View directory record Official record
Conditions
COVID, Hypoxic Respiratory Failure
Interventions
Postural Positioning
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 26, 2026, 9:32 AM EDT
Not yet recruiting Not applicable Interventional

Knee Positioning After Total Knee Replacement

NCT07747116
View directory record Official record
Conditions
Knee Arthroplasty
Interventions
Knee Flexion, Standard Care
Other · Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 26, 2026, 9:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Baby Dolls for Teaching Newborn Positioning and Attachment

NCT04715724
View directory record Official record
Conditions
Breastfeeding, Patient Simulation, High Fidelity Simulation Training
Interventions
Positioning and Attachment video-based simulation (telesimulation)
Other
Lead sponsor
LiquidGoldConcept
Industry
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Ypsilanti, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Oct 26, 2026, 9:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Patient Sleep Position Questionnaire

NCT00338013
View directory record Official record
Conditions
Sleep
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2007
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 8, 2013 · Synced Oct 26, 2026, 9:32 AM EDT
Completed Not applicable Interventional

Use of Combined Prone Positioning and High-Flow Nasal Cannula, and Non-invasive Positive Pressure Ventilation to Prevent Intubation in COVID-19 Infection

NCT04694638
View directory record Official record
Conditions
Prone Positioning, Covid19, Hypoxemic Respiratory Failure, ARDS, Non Invasive Ventilation, High Flow Nasal Cannulla
Interventions
Body position change
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 110 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 26, 2026, 9:32 AM EDT
Active, not recruiting Not applicable Interventional

Prone Positioning During Delayed Cord Clamping

NCT05507424
View directory record Official record
Conditions
Delayed Cord Clamping
Interventions
Prone Positioning, Supine Positioning
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 26, 2026, 9:32 AM EDT
Recruiting Not applicable Interventional

EMPHASYS Cup Positioning in THA With Non-Invasive Navigation (Velys Hip Navigation (VHN))

NCT06631638
View directory record Official record
Conditions
Osteoarthritis, Traumatic Arthritis, Rheumatoid Arthritis, Congential Hip Dysplasia, Avascular Necrosis of the Femoral Head, Certain Cases of Ankylosis
Interventions
EMPHASYS Cup with VHN
Device
Lead sponsor
DePuy Orthopaedics
Industry
Eligibility
21 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Gainesville, Florida • Gastonia, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 26, 2026, 9:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Physiological Variables and Detection of Blood Loss in Healthy Adults With Different Subject Positioning by the CM-1500

NCT05980013
View directory record Official record
Conditions
Fluid Loss, Blood Loss
Interventions
Whole blood donation supine, Whole blood donation reclined
Device
Lead sponsor
Zynex Monitoring Solutions
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Denver, Colorado • Bradenton, Florida
Source: ClinicalTrials.gov public record
Updated May 2, 2025 · Synced Oct 26, 2026, 9:32 AM EDT
Withdrawn Not applicable Interventional

Measure of Cerebrospinal Fluid (CSF) Pressure Variation With Patient Positioning

NCT00231374
View directory record Official record
Conditions
Back Pain
Interventions
Myelogram
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 9, 2014 · Synced Oct 26, 2026, 9:32 AM EDT
Terminated No phase listed Observational

ARDS Esophageal Balloon Pressure Changes With Positioning Study

NCT03120793
View directory record Official record
Conditions
ARDS, Respiratory Failure
Interventions
Esophageal balloon catheter
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 15, 2021 · Synced Oct 26, 2026, 9:32 AM EDT
Withdrawn No phase listed Observational

Pulmonary Function During Prone and Supine Positioning in NICU Infants Requiring Assisted Ventilation

NCT00749762
View directory record Official record
Conditions
Pulmonary Function
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
24 Hours to 6 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 5, 2015 · Synced Oct 26, 2026, 9:32 AM EDT
Completed Not applicable Interventional

Measurement of Hemodynamic Variables Under Spinal Anesthesia With Varied Positioning

NCT02883075
View directory record Official record
Conditions
Pregnancy, Anesthesia
Interventions
Supine position, Right lateral position, Left lateral position
Other
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older · Female only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 28, 2019 · Synced Oct 26, 2026, 9:32 AM EDT
Not listed No phase listed Observational

Evaluation of Surgical Positioning in Arthroscopic Shoulder Stabilization

NCT05160909
View directory record Official record
Conditions
Shoulder Dislocation
Interventions
Beach Chair Position, Lateral Decubitus Position
Procedure
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
556 participants
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced Oct 26, 2026, 9:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Inclined Positioning and Infant Gastroesophageal Reflux

NCT04542239
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
Not listed
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
1 Month to 5 Months
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 29, 2022 · Synced Oct 26, 2026, 9:32 AM EDT
Enrolling by invitation No phase listed Observational

Changes in Cerebral Oxygenation Related to Intraoperative Position Changes

NCT06910228
View directory record Official record
Conditions
Scoliosis Patients
Interventions
Near infrared spectroscopy (NIRS)
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
10 Years to 21 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 26, 2026, 9:32 AM EDT
Withdrawn Not applicable Interventional

Optimal Positioning of Nasopharyngeal Temperature Probes

NCT02993003
View directory record Official record
Conditions
Accuracy of Nasopharyngeal Probes
Interventions
Nasopharyngeal probe
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
7 Months to 12 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Oct 26, 2026, 9:32 AM EDT